CN102082305B - Ionic lead-acid cell repair protection solution - Google Patents
Ionic lead-acid cell repair protection solution Download PDFInfo
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- CN102082305B CN102082305B CN2010105987331A CN201010598733A CN102082305B CN 102082305 B CN102082305 B CN 102082305B CN 2010105987331 A CN2010105987331 A CN 2010105987331A CN 201010598733 A CN201010598733 A CN 201010598733A CN 102082305 B CN102082305 B CN 102082305B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses an ionic lead-acid cell repair protection solution, which comprises the following components in parts by weight: 3 to 5 parts of thinner, 5 to 15 parts of coordination dopant, 3 to 5 parts of organic expansion agent, 0.02 to 0.05 part of inorganic expansion agent, 0.01 to 0.03 part of depolarizer, 1.5 to 2 parts of reduction accelerant, 0.5 to 1 part of electrolyte additive, 0.5 to 2 parts of reducer and 900 to 1,000 parts of water. The protection solution plays a role in protecting a cell and repairing a damaged cell without adding acid. The protection solution is a neutral solution, is environmentally-friendly, has no secondary pollution, and overcomes the defect that the traditional process of adding acid and the like is easy to cause secondary environmental pollution of the waste cell.
Description
Technical field
The present invention relates to a kind of ion lead-acid battery restoration and protection liquid, belong to the ion battery technical field.
Background technology
Along with the fast development of electric vehicle, the problem in useful life of all kinds of electromobile batteries more and more receives consumer's concern.How prolonging battery discharging time and useful life becomes the new problem that electric tool is promoted the use of.
In the use of the special-purpose ion lead acid accumulator of electric motor car, pole plate is owing to reasons such as charger overcharge or improper use, such as reason such as owing to fill, cause dehydration or sulfuration, cause acidifying, poor activity on the one hand, stereotype is loose, and lead oxide comes off, and electrolyte reddens or pitchy.The severe patient inside battery causes lead sulfateization namely to be commonly called as sulfuration, present bulky grain adhere to pole plate on, vulcanize more severe patient, dendritic crystal appears, positive/negative plate bridging short circuit causes self discharge serious in single lattice, the battery heating.
In battery charging process, produce the hydroxide ion of part, when battery has little time to absorb all hydroxyl ions, the part hydroxyl ion is then arranged from being combined into hydrogen and oxygen, this gas and is attached on the pole plate no matter in electrolyte, all can hinder the movement of charged ion, cause the electric current and voltage output abnormality, namely find polarization phenomena.
Catalyst in the battery reparation liquid composition can prevent the generation of utmost point branch phenomenon, and active material floats in the electrolyte simultaneously, or is adsorbed on the pole plate, has increased the chemical reaction area, and chemical reaction can be stronger, and output current is strong and powerful.
Summary of the invention
The present invention has developed a kind of novel ion lead-acid battery protection and has repaired liquid, and this product can play the protection battery and reach decreasing the effect that battery is repaired under the condition that need not add acid.This product is neutral liquid, environmental protection, and non-secondary pollution has overcome the shortcoming that technologies such as in the past adding acid easily makes refuse battery secondary pollution environment.
Concrete technical scheme is as follows:
Liquid is repaired in a kind of ion lead-acid battery protection, comprises the component of following weight proportion: diluent 3-5 part; Coordination doping agent 5-15 part; Organic expander 3-5 part; Inorganic swelling agent 0.02-0.05 part; Depolarizing agent 0.01-0.03 part; Reduction accelerator 1.5-2 part; Electrolysis additive 0.5-1 part; Reducing agent 0.5-2 part; Water 900-1000 part.
Further, described diluent is selected from any in sodium sulphate and the potassium sulfate.Described coordination doping agent is selected from any in magnesium sulfate, zinc sulfate, the ammonium hydrogen sulfate.Described coordination doping agent is magnesium sulfate.Described organic expander is selected from any in wood powder and the humic acid, preferred wood powder.Described inorganic swelling agent is selected from any in barium sulfate and the strontium sulfate, preferably barium sulfate.Described depolarizing agent is manganese dioxide.Described reduction accelerator is selected from any in potassium antimony tartrate and the tartaric acid, preferred potassium antimony tartrate.Described electrolysis additive is stannous sulfate.Described reducing agent is ascorbic acid.
The preparation method of this reparation liquid is: 1. get sodium sulphate earlier, potassium sulfate is dissolved in 900-1000 part water, form diluent; 2. get magnesium sulfate, barium sulfate, stannous sulfate, potassium antimony tartrate, wood powder, manganese dioxide and join successively in the diluent, add thermal agitation, treat that material all dissolves after, form mixed liquor; 3. after treating that above-mentioned mixed liquor is stablized 1 hour, add ascorbic acid, form this accumulator rehabilitation liquor.
This reparation liquid using method: 1. battery discharging to be repaired is detected its capacity; 2. the storage battery cover plate that descends capacity serious is opened, and takes off sealing cap; 3. draw with syringe and repair liquid, press the protection of the equivalent of adding shown in the table 1 and repair liquid; 4. need to place after liquid feeding is finished more than 4 hours, reached abundant infiltration.Preferably placed 12 hours, and when note placing on the sealed cap; 5. storage battery fluid infusion charging is repaired battery placement discharge examination capacity again after the 15 minutes fluid infusion reparation is finished after; 6. unnecessary and spill and leakage are repaired liquid and clean, cover sealing cap and cover plate is installed.
Table 1 is repaired the dosage reference table of liquid
Its working principles of storage battery is that sulfuric acid and the plumbous chemical reaction process that carries out ion-exchange form energy.In energy exchange processes, its reaction generates " lead sulfate ", and in the charging reduction process, the lead sulfate that generates on the substrate can not all dissolve and occupy the position of pole plate.Make effecting reaction material minimizing on the pole plate, and cause serious dehydration that the energy content of battery is lowered and actual effect.According to above-mentioned reaction principle, the battery of electric vehicle that changes now is not to use, and this part sticks this lead sulfate solid on the pole plate if can remove, and the usefulness of battery can be restored.
Battery of the present invention is repaired liquid and is utilized this principle exactly, under the situation that battery can not normally effectively use, add battery and repair liquid, make lead sulfate and renovation agent chemically reactive on the load pole plate, the material that positive and negative electrode is produced after discharge returns to original active material, and the electric energy of external world charging is converted into chemical energy stores, anodally constantly producing free hydrogen ion, negative pole constantly produces free sulfate ion.Under effect of electric field, hydrogen ion moves to negative pole, and the sulfate radical picture is anodal mobile, forms new electric current again.
This reparation liquid uses separately, directly add in the battery battery repair liquid and overcome traditional utilizing the pulse repairing effect be poor, ion beam is asynchronous, hold time short, can not the best α-PbO of adjusting
2And β-PbO
2Weakness such as ratio.
One, compares with sulfuric acid solution, distilled water repairing effect
The essence of repairing is different: it is to increase the concentration of participating in battery internal reaction thing that a certain proportion of sulfuric acid liquid, distilled water are repaired liquid, can not solve the problem that the lead sulfate bulky grain is reduced to lead oxide in fact so that battery capacity rises in a short time.
The chemical addition agent that contains more kind among the present invention is as stannous sulfate, potassium sulfate, sodium sulphate, magnesium sulfate, swelling agent, manganese dioxide etc., though addition is few, but its effect is very big: reduce the softening degree of collection active material, minimizing comes off, and improves the cycle life of storage battery; 2. improve the adhesion of plate material and corrosion product, organize the formation on lead sulfate barrier layer; 3. alleviate the storage battery self discharge; 4. can make colloid-stabilised at colloidal electrolyte kind phosphate.
Two, with other contain the reparation liquid phase ratio of chemical addition agent on the market:
1. the softening repairing effect of positive plate is better: be generally metabisulfite solution or potassium sulfate solution, among the present invention both, can better stop α lead oxide to participate in discharge and generate lead sulfate, regulate the ratio of α, beta-oxidation lead, improve the repairing effect softening to positive plate; 2. the advantage under the condition of neutral pH: the reparation liquid of sulfur acid/chemical addition agent can be repaired the softening and sulfuration problem of pole plate in the market, but also increased the concentration of acid in the battery simultaneously, the concentration of the acid of battery and proportion strengthen, and also shorten the life-span of pole plate when recovering pole plate active.The next difference of the present invention, the neutrality of interpolation is repaired liquid, can not increase concentration and the proportion of the acid in the battery, and the pole plate life-span is unaffected.The acid liquid of repairing exists secondary pollution and certain operational danger; The neutral not sulfur acid composition of liquid of repairing, safety, non-secondary pollution are used in operation.3. repair longer duration: added certain ascorbic acid reducing agent among the present invention, played antioxidant effect, made that repairing liquid longer time in battery plays a role.
Three, storage battery is harmless repairs, and repair rate reaches more than 95%;
The instructions for use of this reparation liquid: battery does not have the problem that opens circuit, rots; Case: the record statistics that the electric motor car of Wuxi Huishan District uses this reparation liquid to repair, as shown in table 2, the reparation electric motor car storage battery of statistics is repaired the back battery capacity and is all reached the primary cell capacity more than 95% with the test of battery discharge instrument.
This reparation of table 2 liquid is repaired the case statistics to battery of electric vehicle
Four, new battery regularly adds protection, and 2-3 can increase the service life;
Add after first month for new battery and once to repair liquid, added this reparation liquid once in regular 9 months later on, can play a protective role to battery, 2-3 increases the service life.Operating position with batch 10 new electric motor cars is followed the tracks of, and 5 cars do not add repairs liquid and 5 cars regularly add reparation liquid, the range of driving statistical conditions that contrast has been charged and travelled, and it is as shown in the table:
Table 3 does not add to be repaired liquid and regularly adds the vehicle range of driving statistical form of repairing liquid
Annotate: do not add this reparations liquid 1-5 number, add after 6-10 number first month and once repair liquid, secondly liquid is once repaired in interpolation in per 9 months.
Five, effect is lasting, and the life-span can prolong more than 8-10 months after repairing; Part battery of electric vehicle follow-up investigation statistics after the reparation in the his-and-hers watches 1, it uses the battery behind the reparation liquid can keep more than its original range of driving 80% above 8-10 month.
Six, simple to operate, need not to operate after the professional training.
Seven, the scope of application is extensive, and storage batterys such as electric bicycle, electro-tricycle, automobile all can be repaired.
Embodiment
Below the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in restriction the present invention.
Embodiment 1
Liquid, 3 parts of contains sodium sulfate, 5 parts in magnesium sulfate, 5 parts of wood powders, 0.05 part in barium sulfate, 0.01 part of manganese dioxide, 1.5 parts of potassium antimony tartrates, 1 part of stannous sulfate, 2 parts in ascorbic acid, 1000 parts of pure water are repaired in the protection of ion lead-acid battery.
Embodiment 2
Liquid, 5 parts in sulfur acid potassium, 15 parts in zinc sulfate, 5 parts of humic acids, 0.05 part of strontium sulfate, 0.03 part of manganese dioxide, 2 parts in tartaric acid, 0.5 part of stannous sulfate, 0.5 part in ascorbic acid, 900 parts in water are repaired in the protection of ion lead-acid battery.
Embodiment 3
Liquid, 4 parts in sulfur acid potassium, 10 parts in zinc sulfate, 3 parts of wood powders, 0.02 part of strontium sulfate, 0.02 part of manganese dioxide, 1.75 parts of potassium antimony tartrates, 0.75 part of stannous sulfate, 1.5 parts in ascorbic acid, 950 parts in water are repaired in the protection of ion lead-acid battery.
The preparation method of the described reparation liquid of embodiment 1-3 is: 1. get sodium sulphate earlier and be dissolved in 1000 parts of water, form diluent; 2. get magnesium sulfate, barium sulfate, stannous sulfate, potassium antimony tartrate, wood powder, manganese dioxide and join successively in the diluent, add thermal agitation, treat that material all dissolves after, form mixed liquor; 3. after treating that above-mentioned mixed liquor is stablized 1 hour, add ascorbic acid, form this accumulator rehabilitation liquor.
It should be noted that at last: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment the present invention is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. liquid is repaired in an ion lead-acid battery protection, it is characterized in that:
The component that comprises following weight proportion: diluent 3-5 part; Coordination doping agent 5-15 part; Organic expander 3-5 part;
Inorganic swelling agent 0.02-0.05 part; Depolarizing agent 0.01-0.03 part; Reduction accelerator 1.5-2 part; Electrolysis additive 0.5-1 part; Reducing agent 0.5-2 part; Water 900-1000 part;
Described diluent is selected from any in sodium sulphate and the potassium sulfate; Described coordination doping agent is selected from any in magnesium sulfate, zinc sulfate, the ammonium hydrogen sulfate; Described coordination doping agent is magnesium sulfate; Described organic expander is selected from any in wood powder and the humic acid; Described inorganic swelling agent is selected from any in barium sulfate and the strontium sulfate; Described depolarizing agent is manganese dioxide; Described reduction accelerator is selected from any in potassium antimony tartrate and the tartaric acid; Described electrolysis additive is stannous sulfate; Described reducing agent is ascorbic acid.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105987331A CN102082305B (en) | 2010-12-21 | 2010-12-21 | Ionic lead-acid cell repair protection solution |
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| CN2010105987331A CN102082305B (en) | 2010-12-21 | 2010-12-21 | Ionic lead-acid cell repair protection solution |
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| CN102082305A CN102082305A (en) | 2011-06-01 |
| CN102082305B true CN102082305B (en) | 2013-08-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654411A (en) * | 2016-12-23 | 2017-05-10 | 安徽国威电动车制造有限公司 | Active agent for repairing lead-acid battery of electric vehicle and modulation method of active agent |
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| CN103490105A (en) * | 2013-09-28 | 2014-01-01 | 德清创诺尔新材料科技有限公司 | Method for repairing internally-damaged mobile power supply |
| CN106329016A (en) * | 2016-10-25 | 2017-01-11 | 梁振华 | Lead-acid storage battery active compatibilizer and preparation and use method thereof |
| CN106785116B (en) * | 2016-12-23 | 2020-04-10 | 安徽飞镖知识产权服务股份有限公司 | Lead-acid battery repair active agent without need of supplementing electrolyte and preparation method thereof |
| CN109361027A (en) * | 2017-11-05 | 2019-02-19 | 杨春晓 | The method for improving or extending lead-acid accumulator or battery pack service life |
| CN108470949B (en) * | 2018-04-26 | 2019-09-20 | 天能集团（河南）能源科技有限公司 | A kind of lead-acid accumulator is with high-efficiency activated dose and preparation method thereof |
| CN110581319B (en) * | 2018-06-11 | 2022-06-17 | 沈阳一正能源科技有限公司 | Neutral repair liquid for lead-acid storage battery and preparation process thereof |
| CN109037819A (en) * | 2018-07-24 | 2018-12-18 | 湖南欧翔科技有限公司 | A kind of battery refresh liquid, regeneration method and application |
| CN109378540B (en) * | 2018-09-18 | 2020-08-21 | 余姚市鑫和电池材料有限公司 | Preparation method of high-purity ternary precursor |
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| CN109473732B (en) * | 2018-11-16 | 2019-07-30 | 北京绿天使环保有限公司 | A kind of renovation agent of lead-acid accumulator and the restorative procedure of lead-acid accumulator |
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| CN110544799B (en) * | 2019-09-25 | 2020-12-04 | 天能集团（河南）能源科技有限公司 | Method for rapidly recovering capacity of lead-acid storage battery |
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| CN114566724B (en) * | 2022-01-27 | 2023-09-15 | 淄博火炬能源有限责任公司 | Method for repairing positive electrode active material of lead-acid battery |
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